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Finding the Fourth Proportional to 73,329.19, 101,194.29 and 39,795.19

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Solution

The fourth proportional to 73,329.19, 101,194.29 and 39,795.19 is: 54,917.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,329.19 : 101,194.29 = 39,795.19 : x
  2. Step 2: Convert to fraction form
    73,329.19/101,194.29 = 39,795.19/x
  3. Step 3: Cross multiply
    73,329.19x = 101,194.29 × 39,795.19
  4. Step 4: Simplify right side
    73,329.19x = 4,027,045,744.48
  5. Step 5: Solve for x
    x = 4,027,045,744.48/73,329.19
  6. Step 6: Final answer
    x = 54,917.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.